Prosecution Insights
Last updated: October 01, 2026

Examiner: BUTTAR, MANDEEP S

Tech Center 2800 • Art Units: 2835 2838 2841

This examiner grants 80% of resolved cases

Analysis

Mandeep S. Buttar is an examiner in Tech Center 2800 and Art Unit 2835. He has 553 resolved cases. His allowance rate is 79.7 percent. This 79.7 percent rate indicates the probability of success for applications in his docket in Art Unit 2835.

The interview lift for this examiner is 16.0 percent. This 16.0 percent lift suggests that interviews are a productive way to advance prosecution and increase the chances of a grant. For the 553 resolved cases, practitioners should consider the 16.0 percent lift as a valuable tool for resolving rejections and moving the case toward a final grant.

The median days to allowance is 766. This 766 day figure represents the middle point of the time required to reach an allowance. The 766 day median indicates the typical duration of the prosecution cycle. Applicants can use the 79.7 percent allowance rate and the 766 day median to forecast their own prosecution timelines in Tech Center 2800.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

79.7%
Allow Rate
+11.7% vs TC avg
563
Total Applications
+16.0%
Interview Lift
766
Avg Prosecution Days
Based on 553 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
26.6%
§102 Novelty
58.1%
§103 Obviousness
10.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18832620 EXCHANGEABLE ELECTRONICS ASSEMBLY OF A MOTOR VEHICLE Non-Final OA Robert Bosch GmbH
18372346 Methods Of Cooling A Vertical Line Card Non-Final OA Google LLC
18568798 FLOOR ASSEMBLY FOR AN INDUCTIVE CHARGING DEVICE Non-Final OA MAHLE International GmbH
18058200 ELECTRICAL CIRCUIT DEVICE AND MOTOR VEHICLE Final Rejection AUDI AG
18850893 COOLING DEVICE Non-Final OA MITSUBISHI HEAVY INDUSTRIES, LTD.
18792346 SOLID STATE TRANSFORMER AND STACK-UP STRUCTURE OF PRINTED CIRCUIT BOARD THEREOF Non-Final OA DELTA ELECTRONICS, INC.
18735501 SERVER WITH HYBRID THERMAL MANAGEMENT SYSTEM Final Rejection Carrier Corporation
18802828 PRINTED CIRCUIT BOARD HEAT EXCHANGER AND ASSOCIATED METHOD Non-Final OA STMICROELECTRONICS INTERNATIONAL N.V.
18948407 ELECTRONIC DEVICE Non-Final OA Canaan Creative Co., LTD.
18846191 HEAT SINK, ELECTRONIC DEVICE, AND CIRCUIT BOARD Non-Final OA CANAAN CREATIVE CO., LTD.

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